On your second question, the midterm election is the internal affair of the US.

关于第二个问题，中期选举是美国的内政。

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During the recent midterm election campaign, Palin was one of the most popular campaigners for Republican candidates around the country.

在今年的国会中期选举中，佩林是各州共和党候选人最受欢迎的助选人之一。

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In the United States, election activity is intensifying in the final days of the midterm congressional election campaign.

在美国中期大选前的最后几天，选举活动正日趋频繁。

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Historically,the party that controls the White House loses Congressional seats in a new president's first midterm election.

VOA: standard.2010.05.04

Presidents historically lose congressional seats in the first midterm election, and analyst Nathan Gonzales.

VOA: standard.2009.12.29

Slothower cites as bullish omens the onset of positive seasonality and the midterm election cycle.

FORBES: Magazine Article

Seniors are turning this year's midterm election into a bidding war for their votes.

CNN: The power of swing voters

Coming off a heated midterm election, that may be news to some employees who enjoy political debate.

FORBES: What Not To Say At Work